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Question
SSC CGL - 2016
Chemistry

Which of the following is not a donor atom?

This question was previously asked in
SSC CGL 2016 (Tier 1) Previous Year Question Paper (11-Sep-2016) (Shift 2)
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The correct answer is

Aluminium

Aluminum is not a donor atom. Phosphorus, antimony and arsenic act as donor atoms in semiconductors.

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More Questions from SSC CGL
1)

Which one is the correct chronological order of the following events?

I. Quit India Movement

II. Shimla Conference

III. Poona Pact

IV. Cabinet Mission

2)

Which of the following ministries implements the Mid-day Meal scheme?

3)

The bisector of ∠B in ΔABC meets AC at D. If AB = 12 cm, BC = 18 cm and AC = 15 cm, then the length of AD (in cm) is:

4)

Five men and 2 boys can do in 30 days as much work as 7 men and 10 boys can do in 15 days. How many boys should join 40 men to do the same work in 4 days?

5)

Select the option in which the numbers are related in the same way as are the numbers of the following set.

(12, 60, 84)

6)

If y 2= y + 7, then what is the value of y 3?

7)

If sides of a triangle are 12 cm, 15 cm and 21 cm, then what is the inradius (in cm) of the triangle?

8)

Who is ‘he’ referred to in the first paragraph of the passage?

9)

Which of the following can help one to "take on" an empire?

10)

What led to the growth of the legend of Mahatma Gandhi among the Indians?

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